"""
Copyright (c) 2022 Huawei Technologies Co.,Ltd.

openGauss is licensed under Mulan PSL v2.
You can use this software according to the terms and conditions of the Mulan PSL v2.
You may obtain a copy of Mulan PSL v2 at:

          http://license.coscl.org.cn/MulanPSL2

THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
See the Mulan PSL v2 for more details.
"""
"""
Case Type   : PACKAGE
Case Name   : 用户收回create any package权限,分别在用户模式和public模式下创建
              package
Create At   : 2022/04/26
Owner       : @zou_jialiang050
Description :
    1.创建用户
    2.用户收回create any package权限
    3.新用户身份进入数据库,切换当前模式为public,声明并定义package1
    4.新用户身份进入数据库,声明并定义package2
    5.查询package所属模式
    6.清理环境
Expect      :
    1.成功
    2.成功
    3.成功
    4.合理报错
    5.返回用户模式
    6.成功
History     :
"""

import os
import unittest
from yat.test import macro
from testcase.utils.Constant import Constant
from testcase.utils.CommonSH import CommonSH
from testcase.utils.Logger import Logger


class PACKAGE(unittest.TestCase):
    def setUp(self):
        self.logger = Logger()
        self.primary_sh = CommonSH('PrimaryDbUser')
        self.Con = Constant()
        self.package = 'p_test_0036_01'
        self.package1 = 'p_test_0036_02'
        self.procedure = 'p_package_0036_01'
        self.procedure1 = 'p_package_0036_02'
        self.user = 'u_package_0036'
        self.table = 't_package_0036'

    def test_package(self):
        self.logger.info(f'-----{os.path.basename(__file__)} start-----')
        step = 'step1:创建用户 expect:成功'
        self.logger.info(step)
        create_user = self.primary_sh.execut_db_sql(
            f'''drop user if exists {self.user} cascade;
            create user {self.user} with password '{macro.PASSWD_REPLACE}';''')
        self.logger.info(create_user)
        self.assertIn(self.Con.CREATE_ROLE_SUCCESS_MSG, create_user,
                      '执行失败' + step)

        step = 'step2:用户收回create any package权限 expect:成功'
        self.logger.info(step)
        revoke_privi = self.primary_sh.execut_db_sql(
            f'''revoke create any package from {self.user};''')
        self.logger.info(revoke_privi)
        self.assertIn('REVOKE', revoke_privi, '执行失败' + step)

        step = 'step3:新用户身份进入数据库,切换当前模式为public,' \
               '声明并定义package1 expect:合理报错'
        self.logger.info(step)
        sepc_def_pack = self.primary_sh.execut_db_sql(
            f'''set current_schema = public;
            create or replace package {self.package} is
            var1 int:=1;
            var2 int:=2;
            procedure {self.procedure}();
            end {self.package};
            create or replace package body {self.package} is
            procedure {self.procedure}()
            is
            begin
            drop table if exists {self.table};
            create table {self.table}(c_int int);
            insert into {self.table} values(var1);
            insert into {self.table} values(var2);
            end;
            end {self.package};''',
            sql_type=f" -U {self.user} -W {macro.PASSWD_REPLACE}")
        self.logger.info(sepc_def_pack)
        self.assertIn('SET', sepc_def_pack, '执行失败' + step)
        self.assertIn("ERROR:  permission denied for schema public",
                      sepc_def_pack, '执行失败' + step)

        step = 'step4:新用户身份进入数据库,声明并定义package2 expect:成功'
        self.logger.info(step)
        sepc_def_pack = self.primary_sh.execut_db_sql(
            f'''create or replace package {self.package1} is
             var1 int:=1;
             var2 int:=2;
             procedure {self.procedure1}();
             end {self.package1};
             create or replace package body {self.package1} is
             procedure {self.procedure1}()
             is
             begin
             drop table if exists {self.table};
             create table {self.table}(c_int int);
             insert into {self.table} values(var1);
             insert into {self.table} values(var2);
             end;
             end {self.package1};''',
            sql_type=f" -U {self.user} -W {macro.PASSWD_REPLACE}")
        self.logger.info(sepc_def_pack)
        self.assertIn(self.Con.create_package_success_msg, sepc_def_pack,
                      '执行失败' + step)
        self.assertIn(self.Con.create_package_body_success_msg, sepc_def_pack,
                      '执行失败' + step)

        step = 'step5:查询package2所属模式 expect:返回用户模式'
        self.logger.info(step)
        select_schema = self.primary_sh.execut_db_sql(
            f'''select nspname from pg_namespace where oid = 
            (select pkgnamespace from gs_package where pkgname = 
            '{self.package1}');''')
        self.logger.info(select_schema)
        self.assertIn(self.user, select_schema, '执行失败' + step)

    def tearDown(self):
        step = 'step6:清理环境 expect:清理环境成功'
        self.logger.info(step)
        clean_environment1 = self.primary_sh.execut_db_sql(
            f'''drop package {self.package1};''',
            sql_type=f" -U {self.user} -W {macro.PASSWD_REPLACE}")
        self.logger.info(clean_environment1)
        clean_environment2 = self.primary_sh.execut_db_sql(
            f'''drop user {self.user};''')
        self.logger.info(clean_environment2)
        self.assertIn(self.Con.drop_package_success_msg, clean_environment1,
                      '执行失败' + step)
        self.assertIn(self.Con.DROP_ROLE_SUCCESS_MSG, clean_environment2,
                      '执行失败' + step)
        self.logger.info(f'-----{os.path.basename(__file__)} end-----')
